Finding the Fourth Proportional to 2,037,651.84, 3,056,301.60 and 689,785.68
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Solution
The fourth proportional to 2,037,651.84, 3,056,301.60 and 689,785.68 is: 1,034,618.89
Step by Step Solution
- Step 1: Write the proportion equation
2,037,651.84 : 3,056,301.60 = 689,785.68 : x - Step 2: Convert to fraction form
2,037,651.84/3,056,301.60 = 689,785.68/x - Step 3: Cross multiply
2,037,651.84x = 3,056,301.60 × 689,785.68 - Step 4: Simplify right side
2,037,651.84x = 2,108,193,077,441.09 - Step 5: Solve for x
x = 2,108,193,077,441.09/2,037,651.84 - Step 6: Final answer
x = 1,034,618.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.